55546697376 has 84 divisors (see below), whose sum is σ = 163961404362. Its totient is φ = 18515558016.

The previous prime is 55546697369. The next prime is 55546697387. The reversal of 55546697376 is 67379664555.

55546697376 is a `hidden beast` number, since 5 + 55 + 466 + 97 + 37 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35925411600 + 19621285776 = 189540^2 + 140076^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1167231 + ... + 1213886.

Almost surely, 2^55546697376 is an apocalyptic number.

It is an amenable number.

55546697376 is an abundant number, since it is smaller than the sum of its proper divisors (108414706986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55546697376 is an equidigital number, since it uses as much as digits as its factorization.

55546697376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381145 (or 2381122 counting only the distinct ones).

The product of its digits is 142884000, while the sum is 63.

The spelling of 55546697376 in words is "fifty-five billion, five hundred forty-six million, six hundred ninety-seven thousand, three hundred seventy-six".